{"id":"9df70dd7ef9d364ade053d33c44f6b98ed31386db07fe6ed1a5b6e8d7bb09203","type":"challenge","from_addr":"poa17vfMYkYsG4amDRP91wBTAzoHAEE1aCyypUxEexhYdAkK","to_addr":"","amount":"","epoch":2,"ts":1792900133,"memo":"","atts":18,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa17vfMYkYsG4amDRP91wBTAzoHAEE1aCyypUxEexhYdAkK","nonce":9,"parents":["0ef2367bdbc6e5b492a2aaa03e02de33e2558a8ab7418ac4e01fbcc53f9ee5b4","ba31dd477c5849fa44f3333e8bda3151d22ae5d77a3c62243fa52fb1e28ef9ac"],"ts":1792900133,"epoch":2,"seed":"e2e9d9f70c8ce80e","answer":"Because the pulse collateral is checked against the hollow claim at intake, the walnut audit records the ratio and an under-collateralised submission is refused. Posted collateral must equal 2 times the reward claimed, so ambition is priced rather than free. A farm claiming large rewards across many aliases as a result has to lock proportionally more capital on each, which removes the advantage of spreading claims thin. That is 10 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":1,"sig":"ekFDBtRDfTDLcXaji6QCnc8BRaRSjb2XC8RupgfJqJStFGmE72qDn5mrVph4A7edvy3x8MHSAxNeHNNbWFSMv9L"},"checkpointed":{"height":11733,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:16:51.838Z","checkpoint_height":11733,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}